18710552

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 41553000

約数和(自身を除く): 22842448

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 809, 826, 1618, 1652, 2891, 3236, 3304, 5663, 5782, 6472, 11326, 11564, 22652, 23128, 39641, 45304, 47731, 79282, 95462, 158564, 190924, 317128, 334117, 381848, 668234, 1336468, 2338819, 2672936, 4677638, 9355276, 18710552]

約数ペア:

[(1, 18710552), (2, 9355276), (4, 4677638), (7, 2672936), (8, 2338819), (14, 1336468), (28, 668234), (49, 381848), (56, 334117), (59, 317128), (98, 190924), (118, 158564), (196, 95462), (236, 79282), (392, 47731), (413, 45304), (472, 39641), (809, 23128), (826, 22652), (1618, 11564), (1652, 11326), (2891, 6472), (3236, 5782), (3304, 5663)]